19-letter words containing s, e, l, f, d, t
- solid of revolution — a three-dimensional figure formed by revolving a plane area about a given axis.
- spread oneself thin — to draw, stretch, or open out, especially over a flat surface, as something rolled or folded (often followed by out).
- sulfureted hydrogen — hydrogen sulfide.
- supercritical fluid — A supercritical fluid is a fluid at a temperature and pressure at which there is no difference between liquid and gas.
- switchblade (knife) — a large jackknife that snaps open when a release button on the handle is pressed
- thread-line fishing — spinning (def 3).
- whorled loosestrife — any of various plants belonging to the genus Lysimachia, of the primrose family, having clusters of usually yellow flowers, as L. vulgaris (garden loosestrife) or L. quadrifolia (whorled loosestrife)